13825688004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{20161}}^1$

素因数の和:20657

約数の個数: 72

約数和(自身を含む): 35843519712

約数和(自身を除く): 22017831708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 443, 516, 774, 886, 1329, 1548, 1772, 2658, 3987, 5316, 7974, 15948, 19049, 20161, 38098, 40322, 57147, 60483, 76196, 80644, 114294, 120966, 171441, 181449, 228588, 241932, 342882, 362898, 685764, 725796, 866923, 1733846, 2600769, 3467692, 5201538, 7802307, 8931323, 10403076, 15604614, 17862646, 26793969, 31209228, 35725292, 53587938, 80381907, 107175876, 160763814, 321527628, 384046889, 768093778, 1152140667, 1536187556, 2304281334, 3456422001, 4608562668, 6912844002, 13825688004]

約数ペア:

[(1, 13825688004), (2, 6912844002), (3, 4608562668), (4, 3456422001), (6, 2304281334), (9, 1536187556), (12, 1152140667), (18, 768093778), (36, 384046889), (43, 321527628), (86, 160763814), (129, 107175876), (172, 80381907), (258, 53587938), (387, 35725292), (443, 31209228), (516, 26793969), (774, 17862646), (886, 15604614), (1329, 10403076), (1548, 8931323), (1772, 7802307), (2658, 5201538), (3987, 3467692), (5316, 2600769), (7974, 1733846), (15948, 866923), (19049, 725796), (20161, 685764), (38098, 362898), (40322, 342882), (57147, 241932), (60483, 228588), (76196, 181449), (80644, 171441), (114294, 120966)]